Re: [PATCH] ARM: dts: sun8i: r40/v40: rewrite BPi M2 Berry DTS to rebase on M2 Ultra
From: Icenowy Zheng
Date: Thu Jul 26 2018 - 08:48:00 EST
ä 2018å7æ26æ GMT+08:00 äå8:41:19, Maxime Ripard <maxime.ripard@xxxxxxxxxxx> åå:
>On Wed, Jul 25, 2018 at 12:36:55AM +0800, Icenowy Zheng wrote:
>> Banana Pi designs the BPi M2 Berry board to be software compatible
>> BPi M2 Ultra,
>Do you have a reference for this?
See , it says "BPI-M2U and BPI-M2 Berry share the same image".
>> so it's based on M2 Ultra with some function cuts, including:
>> - 2048MiB DRAM -> 1024MiB (this should be proceed by the bootloader);
>> - dropped a LED;
>> - dropped eMMC;
>> - dropped USB2 and connect USB1 to a 4-port HUB.
>Is it the exhaustive list?
Sorry, but I forgot one thing -- LiPo battery connector.
The list can be examined with , except LED difference.
>I'm a bit reluctant to merge that kind of patches usually, since that
>would also imply that each time someone will commit something to the
>M2-Ultra, it would automatically apply to the M2-Berry, without any
>easy way to tell and / or test.